Table of Contents
Comparing Dry Type and Liquid Immersed Transformers for Medium Voltage Applications
Transformers are an essential component in the electrical distribution system, responsible for stepping up or stepping Down voltage Levels to ensure efficient Power Transmission. When it comes to medium voltage applications, two common types of transformers are dry type and liquid immersed transformers. Both have their own set of advantages and disadvantages, making it important for users to understand the differences between the two before making a decision.
Dry type transformers, as the name suggests, do not use any liquid for cooling. Instead, they rely on air circulation to dissipate heat generated during operation. This makes them ideal for indoor applications where the use of oil-filled transformers is not feasible due to Safety concerns. Dry type transformers are also known for their low maintenance requirements and environmental friendliness, as they do not pose the risk of oil leaks or spills.
model | Rating\\u00a0power\\u00a0\\uff08KVA\\uff09 | Voltage\\u00a0combination\\uff08KV\\uff09 | No-load\\u00a0losses\\uff08W\\uff09 | Load\\u00a0losses\\uff08W\\uff09 | No-load\\u00a0Current\\u00a0(%) | Short-circuit\\u00a0impedance\\u00a0(%) |
SH15-M-30 | 30 | 6,6.3,10,10.5,11/0.4 | 33 | 630 | 1.50 | 4.0 |
SH15-M-50 | 50 | 6,6.3,10,10.5,11/0.4 | 43 | 910 | 1.20 | 4.0 |
SH15-M-63 | 63 | 6,6.3,10,10.5,11/0.4 | 50 | 1090 | 1.10 | 4.0 |
SH15-M-80 | 80 | 6,6.3,10,10.5,11/0.4 | 60 | 1310 | 1.00 | 4.0 |
SH15-M-100 | 100 | 6,6.3,10,10.5,11/0.4 | 75 | 1580 | 0.90 | 4.0 |
SH15-M-125 | 125 | 6,6.3,10,10.5,11/0.4 | 85 | 1890 | 0.80 | 4.0 |
SH15-M-160 | 160 | 6,6.3,10,10.5,11/0.4 | 100 | 2310 | 0.60 | 4.0 |
SH15-M-200 | 200 | 6,6.3,10,10.5,11/0.4 | 120 | 2730 | 0.60 | 4.0 |
SH15-M-250 | 250 | 6,6.3,10,10.5,11/0.4 | 140 | 3200 | 0.60 | 4.0 |
SH15-M-315 | 315 | 6,6.3,10,10.5,11/0.4 | 170 | 3830 | 0.50 | 4.0 |
SH15-M-400 | 400 | 6,6.3,10,10.5,11/0.4 | 200 | 4520 | 0.50 | 4.0 |
SH15-M-500 | 500 | 6,6.3,10,10.5,11/0.4 | 240 | 5140 | 0.50 | 4.0 |
SH15-M-630 | 630 | 6,6.3,10,10.5,11/0.4 | 320 | 6200 | 0.30 | 4.5 |
SH15-M-800 | 800 | 6,6.3,10,10.5,11/0.4 | 380 | 7500 | 0.30 | 4.5 |
SH15-M-1000 | 1000 | 6,6.3,10,10.5,11/0.4 | 450 | 10300 | 0.30 | 4.5 |
SH15-M-1250 | 1250 | 6,6.3,10,10.5,11/0.4 | 530 | 12000 | 0.20 | 4.5 |
SH15-M-1600 | 1600 | 6,6.3,10,10.5,11/0.4 | 630 | 14500 | 0.20 | 4.5 |
SH15-M-2000 | 2000 | 6,6.3,10,10.5,11/0.4 | 750 | 18300 | 0.20 | 5.0 |
SH15-M-2500 | 2500 | 6,6.3,10,10.5,11/0.4 | 900 | 21200 | 0.20 | 5.0 |
On the other hand, liquid immersed transformers use oil or other insulating liquids for cooling and insulation. While they may require more maintenance compared to dry type transformers, they are known for their high efficiency and ability to handle high overloads. Liquid immersed transformers are also more compact and cost-effective, making them a popular choice for outdoor installations where space is limited.
When it comes to durability and reliability, both types of transformers have their own strengths. Dry type transformers are known for their robust construction and ability to withstand harsh environmental conditions. They are also less prone to failures due to their simpler design. Liquid immersed transformers, on the other hand, have a longer lifespan and can handle higher overloads without overheating. This makes them a preferred choice for applications where reliability is of utmost importance.
In China, there are several companies that specialize in manufacturing medium voltage transformers, both dry type and liquid immersed. These companies are known for their high-quality products that meet international standards and regulations. They offer a wide range of transformers with different capacities and specifications to cater to the diverse needs of their customers.
One such company is XYZ Transformers, a leading manufacturer of medium voltage transformers in China. They are known for their durable and reliable transformers that are designed to meet the specific requirements of their customers. XYZ Transformers offer a wide range of products, including dry type and liquid immersed transformers, to cater to different applications and industries.
To showcase their products and capabilities, XYZ Transformers has created a series of videos that highlight the features and benefits of their transformers. These videos provide a detailed look at the design, construction, and performance of their transformers, helping customers make an informed decision when choosing a transformer for their specific application.
In conclusion, when it comes to medium voltage applications, the choice between dry type and liquid immersed transformers depends on various factors such as safety requirements, maintenance needs, and reliability. Both types of transformers have their own set of advantages and disadvantages, making it important for users to carefully evaluate their needs before making a decision. Companies like XYZ Transformers in China offer a wide range of durable and reliable transformers that meet international standards, ensuring efficient power distribution for their customers.